package com.langsin.crmpro.dao;

import java.util.List;

import com.langsin.crmpro.model.User;

public interface UserDAO {

	public Boolean checkUser(String userName,String userPwd);
	
	void save(User user);
	public List findByUsername(Object username);
	List<User> query(String sql, Object[] values);
	
	
}
